LAMMPS (18 Feb 2013)
# Point dipoles in a 2d box

units		lj
atom_style	hybrid sphere dipole
dimension	2

lattice		sq2 0.7
Lattice spacing in x,y,z = 1.69031 1.69031 1.69031
region		box block 0 10 0 10 -0.5 0.5
create_box	1 box
Created orthogonal box = (0 0 -0.845154) to (16.9031 16.9031 0.845154)
  1 by 1 by 1 MPI processor grid
create_atoms	1 box
Created 200 atoms

# need both mass settings due to hybrid atom style

mass		1 1.0
set		group all mass 1.0
  200 settings made for mass
set		group all dipole/random 98934 0.75
  200 settings made for dipole/random

velocity	all create 0.0 87287 mom no

pair_style	dipole/cut 2.5
pair_coeff	* * 1.0 1.0

neighbor	0.3 bin
neigh_modify	delay 0

fix		1 all nve/sphere update dipole
fix		2 all enforce2d

timestep	0.005

compute		erot all erotate/sphere
thermo_style	custom step temp epair c_erot etotal press
thermo		500

#dump		1 all custom 500 dump.dipole id type x y z mux muy

#dump		1 all image 250 image.*.jpg mux type #		zoom 1.6 adiam 1.2
#dump_modify	1 pad 5

run		10000
Memory usage per processor = 3.28656 Mbytes
Step Temp E_pair erot TotEng Press 
       0            0   -2.1909822            0   -2.1909822   -2.5750971 
     500   0.39335419   -2.7940623   0.20683255   -2.4026749  -0.24768899 
    1000   0.45259485   -2.8743423   0.22311811   -2.4240104  -0.14864606 
    1500   0.42110221   -2.8019062   0.19532181   -2.3829095   0.18067141 
    2000   0.39019973   -2.7914873   0.22407026   -2.4032386  -0.40914143 
    2500   0.40242274   -2.8142159   0.24281467   -2.4138053   -0.3391299 
    3000   0.42771065   -2.8535488   0.25848739   -2.4279767   -0.2500108 
    3500   0.44706195   -2.7890555   0.18446345   -2.3442289   -0.1005632 
    4000    0.4041733   -2.7741037   0.22161024   -2.3719512  -0.13373446 
    4500   0.47549052   -2.8368758   0.21740299   -2.3637627  -0.14246916 
    5000   0.42071015   -2.7518085   0.20821432   -2.3332019 -0.047522754 
    5500   0.43520504   -2.8042986   0.24366805   -2.3712696  -0.22180582 
    6000   0.42802195   -2.7822398   0.24060881   -2.3563579  -0.35350862 
    6500    0.4479767   -2.8175363   0.25806495   -2.3717994   0.07885849 
    7000   0.39538519   -2.7246562   0.23766993    -2.331248 -0.098542228 
    7500   0.40716663   -2.7115371   0.21917238   -2.3064063  -0.14844207 
    8000   0.42814546   -2.7318282   0.23188976   -2.3058235  -0.37209482 
    8500   0.46175735   -2.7607768   0.23020837   -2.3013282  -0.33381513 
    9000   0.48360992    -2.758533   0.21927619   -2.2773411 -0.016767257 
    9500   0.47646809   -2.7812073   0.24046809   -2.3071216  -0.12582235 
   10000   0.48207466   -2.7437285   0.20973254   -2.2640642   0.51612253 
Loop time of 1.02845 on 1 procs for 10000 steps with 200 atoms

Pair  time (%) = 0.837266 (81.4103)
Neigh time (%) = 0.0349927 (3.40246)
Comm  time (%) = 0.0476522 (4.6334)
Outpt time (%) = 0.000173092 (0.0168303)
Other time (%) = 0.108368 (10.537)

Nlocal:    200 ave 200 max 200 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    158 ave 158 max 158 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    1673 ave 1673 max 1673 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 1673
Ave neighs/atom = 8.365
Neighbor list builds = 679
Dangerous builds = 0
